Which of the following is not a donor atom?
Aluminium
Aluminum is not a donor atom. Phosphorus, antimony and arsenic act as donor atoms in semiconductors.
Similar Questions
Match List-I with List-II.
List-I (Chemical compound) | List-II (Spices)
A. Curcuminoids | 1. Cardamom
B. 1,8-cineole | 2. Black pepper
C. Eugenol | 3. Turmeric
D. Piperine | 4. Cloves
Match List-I (Acid) with List-II (Food Source).
In which year did Langmuir reform the Lewis concept by abandoning the idea of a stable cubical arrangement of the octet and introducing the term ‘covalent bond’?
Important Questions from Chemical Bonding
CO2 is isostructural with which of the following?
Repulsion is maximum in
The geometrical shape of PCl5 molecules is
- The magnitude of bond angles in gaseous NF 3 , SbF 3 and SbCl 3 follow the order
The energies of interaction for (i) ion pair, (ii) ion-dipole, and (iii) dipole-dipole interactions are inversely proportional to
